

import formula.calculator.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;

public class Trigonometry extends Activity {

        @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.trigonometry_activity);
    }
        
        public void onClick(View v) {
                
        }

        private double sine(double x) {
                double result = Math.sin(x);
                return result;
        }
        
        private double cosine(double x) {
                double result = Math.cos(x);
                return result;
        }
        
        private double tangent(double x) {
                double result = Math.tan(x);
                return result;
        }
        
        private double secant(double x) {
                double result = 1.0 / Math.sin(x);
                return result;
        }
        
        private double cosecant(double x) {
                double result = 1.0 / Math.cos(x);
                return result;
        }
        
        private double cotangent(double x) {
                double result = 1.0 / Math.tan(x);
                return result;
        }
}